CMPU4091 Visualizing Data

Code
options(repos = c(CRAN = "https://cloud.r-project.org"))

# Function to quietly install and load packages
quiet_library <- function(pkg) {
  suppressMessages(suppressWarnings({
    if (!requireNamespace(pkg, quietly = TRUE)) {
      install.packages(pkg, quiet = TRUE) # Install without messages
    }
    library(pkg, character.only = TRUE) # Load silently
  }))
}

# Install & Load Packages Silently
quiet_library("ggplot2")
quiet_library("plotly")
quiet_library("gapminder") #An excerpt of the data available at Gapminder.org. For each of 142 countries, the package provides values for life expectancy, GDP per capita, and population, every five years, from 1952 to 2007.
package 'gapminder' successfully unpacked and MD5 sums checked
Code
quiet_library("tidyverse")
quiet_library("ggstream") #For Stream graphs
package 'ggstream' successfully unpacked and MD5 sums checked
Code
quiet_library("fmsb")  # For radar chart
package 'fmsb' successfully unpacked and MD5 sums checked
Code
quiet_library("GGally")  # For parallel co-ordinates chart